This is a 092-3125R-75 25.4 mm Dia. UVFS Protected Silver Plano-Concave Spherical Mirror, sourced from EKSMA Optics. The mirror has a diameter of 25.4 mm and a thickness of 6 mm at the edge. It is designed to be used at a wavelength of 400 nm.
The mirror is concave in shape, with a radius of curvature (R1) of -75 mm. This results in a focal length (EFL) of -37.5 mm, making it suitable for use in various optical systems where a concave mirror is required.
The mirror is made from UVFS material, identified as UVFS mal- 1965 in the item data. The front surface of the mirror is coated with eks 0025protsil 4000, which is a protected silver coating. This coating enhances the mirror's reflectivity and durability, making it suitable for use in demanding optical applications.
For more information about this product, including its availability and pricing, please refer to the vendor's website at https://eksmaoptics.com/optical-components/metallic-mirrors/protected-silver-mirrors/. The link provided has been verified and is currently valid, indicating that the product is in stock.